Fix compilation errors with newer {fmt} versions #123

	name: Coverage CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build-gcc9-coverage:
	runs-on: ubuntu-20.04
	name: GNU GCC 9 and run coverage

	steps:
	- uses: actions/checkout@v1
	with:
	submodules: true
	- name: Build lorina
	run: \|
	mkdir build
	cd build
	cmake -DCMAKE_CXX_COMPILER=g++-9 -DLORINA_TEST=ON -DENABLE_COVERAGE=ON ..
	make run_tests
	- name: Run tests
	run: \|
	cd build
	./test/run_tests
	- name: Run lcov
	run: \|
	sudo apt-get install lcov
	lcov -t "result" -o lcov.info -c -d .
	lcov -e lcov.info "lorina/include" -o lcov_filtered.info
	lcov -l lcov_filtered.info
	- name: CodeCov
	uses: codecov/codecov-action@v2
	with:
	files: ./lcov_filtered.info

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